package com.javalearn.gulimail.product.exception;

import com.baomidou.mybatisplus.annotation.TableLogic;
import com.javalearn.common.exception.BaseCodeEnume;
import com.javalearn.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所有异常
 */
@Slf4j
//@ControllerAdvice
//@RestController
@RestControllerAdvice(basePackages = "com.javalearn.gulimail.product.controller") //处理哪些controller中出现的异常,上面两个注解的合体
public class GulimailExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)  //能处理哪些异常
    public R handleVaildException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{},异常类型：{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> errorMap = new HashMap<>();

        bindingResult.getFieldErrors().forEach((fieldError -> {
            errorMap.put(fieldError.getField(),fieldError.getDefaultMessage());
        }));
        return R.error(BaseCodeEnume.VAILD_EXCEPTION.getCode(),BaseCodeEnume.VAILD_EXCEPTION.getMsg()).put("data",errorMap);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable e){
        log.error("错误",e);
        return R.error(BaseCodeEnume.UNKNOW_EXCEPTION.getCode(),BaseCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }
}
